Table of Contents
Advertisement
QMultiFlex-400™ Installation and Operating Handbook
Note: There is no status for Network traffic port (IP1) on IP processing card on the web
GUI, but the physical port will have a green link light when active.
The red/green indicators are controlled by the ethernet alarm settings. They are off by
default.
6.2.2.5 Status Demodulators Tab
Under the Status Demod tab(s), the screen is continually updated with the following
information for each active demodulator:
•
Receive Es/No (i.e. energy per symbol to spectral noise density ratio).
•
Receive Eb/No (i.e. the energy per bit to spectral noise density ratio).
•
Receive power level (i.e. the level of the wanted signal).
•
Receive frequency offset. This is the measured offset from the expected carrier
centre frequency. It indicates any frequency shift that is introduced by the satellite
and frequency conversion equipment.
•
Locked status – shows if demodulator is locked to a signal or not.
•
Roll Off – displays the roll-off factor detected in the receiving DVB-S2/DVB-S2X
headers.
The visibility of individual demodulators is controlled by the accordion bar. Indicators of
hide/show are on the right hand of the bar
6.2.2.6 Status ACM Tab
The Adaptive Coding and Modulation (ACM) tab is available when ACM is active. The
screen is continually updated with the following:
Figure 6-7 Status Demodulators Screen
Figure 6-8 Status ACM Screen
or
.
6-8
Advertisement
Table of Contents
